金屬砷
分子式:As
性質:砷在乾燥空氣中穩定,在潮濕空氣中生成黑色氧化膜;砷與水、堿和非氧化酸不起作用，不溶於水，溶於硝酸，也能溶於強堿，生成砷酸鹽.
指標:
項目 | 砷(As) | 硫(S) | 銻(Sb) | 鉍(Bi) |
指標 | ≥99% | ≤0.25% | ≤0.20% | ≤0.10% |
用途：用於制造硬質合金；砷的化合物可用於殺蟲及醫療,高純砷還用於半導體和激光技術中.
包裝：50kg金屬鐵桶。
Arsenic metal
Properties:
The arsenic is stable in the dry air but in the wet air,it will beoxidatedandgenerate black oxidation film; Arsenic doesn't work with water, alkali and the oxidizing acid, insoluble in water, but soluble in nitric acid and also can soluble in alkali, generating arsenic acid salt.
Specification:
Item | As | S | Sb | Bi |
Specs | ≥99% | ≤0.25% | ≤0.20% | ≤0.10% |
Usage:
Used in the manufacture of hard
alloy; Arsenic compounds can be used to kill the insects and medical. High purity arsenic is also used in semiconductor and laser technology.
Packing:In 50kg metal drum.
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